RIOT PLATFORMS INC

Ticker: RIOT CUSIP: 767292105 Class: Common Stock

PERKINS CAPITAL MANAGEMENT INC's Holding History (CIK: 0000884300)

Note: Option positions (PUT/CALL) are excluded.

Q4 2017

Shares 20,012 Value ($000) $568 Avg Close $14.03 Range $5.06 - $46.20

Period	Shares	Value ($000)	Average Close	Price Range
Q4 2017	20,012	$568	$14.03	$5.06 - $46.20